280702944

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{9109}}^1$

素因数の和:9232

約数の個数: 72

約数和(自身を含む): 805797720

約数和(自身を除く): 525094776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 5136, 7704, 9109, 10272, 15408, 18218, 27327, 30816, 36436, 54654, 72872, 81981, 109308, 145744, 163962, 218616, 291488, 327924, 437232, 655848, 874464, 974663, 1311696, 1949326, 2623392, 2923989, 3898652, 5847978, 7797304, 8771967, 11695956, 15594608, 17543934, 23391912, 31189216, 35087868, 46783824, 70175736, 93567648, 140351472, 280702944]

約数ペア:

[(1, 280702944), (2, 140351472), (3, 93567648), (4, 70175736), (6, 46783824), (8, 35087868), (9, 31189216), (12, 23391912), (16, 17543934), (18, 15594608), (24, 11695956), (32, 8771967), (36, 7797304), (48, 5847978), (72, 3898652), (96, 2923989), (107, 2623392), (144, 1949326), (214, 1311696), (288, 974663), (321, 874464), (428, 655848), (642, 437232), (856, 327924), (963, 291488), (1284, 218616), (1712, 163962), (1926, 145744), (2568, 109308), (3424, 81981), (3852, 72872), (5136, 54654), (7704, 36436), (9109, 30816), (10272, 27327), (15408, 18218)]